. >> mrs. vilsack, president obama has approved the use of unmanned drones to fight terrorists around the world -- that concerns some members of your party. are you concerned about that? >> not particularly. i think it is part of a strategy i am talking about -- there are a lot of different things that we need to be able to do. there are people who will be able to decide when it is the best time to use drones or any of the other tools we have to be strategic and nimble and our response. so i do not have any particular problem. >> mr. king, libertarians in your party have a view of drones that is not terribly positive. what is your view? >> i think the utilization of them to take that leadership of al qaeda has been an effective means in that part of the world. it is a case by case basis. i would not say i would remove the authority from the president to protect us. he needs to have that authority as commander in chief. i am not critical of those. >> a kind of war -- a trade war possibly is spok